The sales managers have been asked to
report on last month’s drop in unit sales.
请看柯林斯高阶的解释:
Unit sales refers to the number of individual items that a company sells.
单品销量是指一个公司销售的单个产品的数量。
网友句子的意思:
The sales managers have been asked to report on last month’s drop in unit sales. 销售经理被要求对上一个月的单品销量下降给出报告。